A number of students may be infected with a flu.Logical formLearned from2 sentences. A woman may be infected with flu.Logical formLearned from2 sentences. A patient may be infected with a new type.Logical formLearned from2 sentences. Children may infect ones with a (chickenpox virus).Logical formLearned from2 sentences. A herd of pigs may be infected with a (flu strain).Logical formLearned from2 sentences. Procedures can be in preventing patients.Logical formLearned from2 sentences. Someone may be infected with a human (immunodeficiency virus).Logical formLearned from2 sentences. Computers may be infected with a virus.Logical formLearned from2 sentences. Mothers may be infected by a virus.Logical formLearned from2 sentences. Some persons may be thinked be infected.Logical formLearned from2 sentences. Thousands of peasants may be infected after selling blood.Logical formLearned from2 sentences. (Guinea pigs) may be infected with virus.Logical formLearned from2 sentences. Cells may be infected with influenza.Logical formLearned from2 sentences. A turmoil may infect (investor sentiment).Logical formLearned from2 sentences. A jail can be on charges of infecting some children.Logical formLearned from2 sentences.